arm64: dts: qcom: sdm845: Add reserve-memory nodes

Add reserve-memory nodes for mpss and mba required for
remoteproc mss pil.
Reviewed-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: NDouglas Anderson <dianders@chromium.org>
Signed-off-by: NSibi Sankar <sibis@codeaurora.org>
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: NAndy Gross <andy.gross@linaro.org>

arch/arm64/boot/dts/qcom/sdm845.dtsi

@@ -98,6 +98,16 @@
 			reg = <0 0x96700000 0 0x100000>;
 			no-map;
 		};
+
+		mpss_region: memory@8e000000 {
+			reg = <0 0x8e000000 0 0x7800000>;
+			no-map;
+		};
+
+		mba_region: memory@96500000 {
+			reg = <0 0x96500000 0 0x200000>;
+			no-map;
+		};
 	};
 
 	cpus {